Exercise rig



FIG. 1 is a top, front, left perspective view of an exercise rig showingour new design;

FIG. 2 is a right side view thereof, wherein the left side view is amirror image of FIG. 2;

FIG. 3 is front view thereof; and,

FIG. 4 is a top view thereof.

The broken lines shown in the drawings are for the purpose ofillustrating portions of the exercise rig which form no part of theclaimed design. The uneven-length broken lines and broken-away portionsin FIGS. 1-4 indicate that the appearance of any portion of the articlebetween the uneven-length broken lines forms no part of the claimeddesign.

CLAIM The ornamental design for an exercise rig, as shown and described.